LICENSE.txt

noVNC is Copyright (C) 2011 Joel Martin <github@martintribe.org>

Some portions of noVNC are copyright to their individual authors.
Please refer to the individual source files and/or to the noVNC commit
history: https://github.com/kanaka/noVNC/commits/master

noVNC is licensed under the LGPL (GNU Lesser General Public License)
version 3 with the following exceptions:

    include/input.js           : LGPL-2 or any later version
   
    include/base64.js          : Dual GPL-2 or LGPL-2.1
   
    incluee/des.js             : Various BSD style licenses

    include/web-socket-js/     : New BSD license. Source code at
                                 http://github.com/gimite/web-socket-js

    images/                    : Creative Commons Attribution-ShareAlike
                                 http://creativecommons.org/licenses/by-sa/3.0/
                                 Uses of the work must be attributed
                                 to the noVNC project.

The LGPL-3 license text is included at:
    docs/LICENSE.LGPL-3 and
    docs/LICENSE.GPL-3

Or alternatively the LGPL-3 license text may be found here:
    http://www.gnu.org/licenses/lgpl.html and
    http://www.gnu.org/licenses/gpl.html